[clang] [llvm] Singleton hack of fixing static initialisation order ficaso (PR #154541)

[Mircea Trofin via llvm-commits]

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@@ -126,7 +130,7 @@ const TensorSpec llvm::DefaultDecisionSpec =
     TensorSpec::createSpec<int64_t>(DefaultDecisionName, {1});
 const char *const llvm::RewardName = "delta_size";
 
-CallBase *getInlinableCS(Instruction &I) {
+static CallBase *getInlinableCS(Instruction &I) {
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mtrofin wrote:

why make this `static`, is it part of the goals of this PR?

https://github.com/llvm/llvm-project/pull/154541